| December |
| Dec 31 | 2013 NRCM Dash and Dip 5K | Portland |
| Dec 29 | 8th Annual Epic Finale 5K Road Race | Bangor |
| Dec 21 | Bowdoin College Relays | Brunswick |
| Dec 15 | Holiday Brewers Dash 5K | Portland |
| Dec 14 | Noble Jingle Bell 5K | North Berwick |
| Dec 14 | S.M.A.A. 2013-12-14 Indoor Track @ USM Gorham | Gorham |
| Dec 8 | 1st Annual Beat Santa 4 Miler | Old Orchard Beach |
| Dec 8 | Hermon Jingle Bell 5K | Hermon |
| Dec 8 | Jingle Bell Run for Arthritis 5K | Freeport |
| Dec 7 | Thomas F. Chester Memorial Frozen 5k | Northport |
| Dec 1 | 2nd Annual Santa Run 5K | Ellsworth |
| November |
| Nov 30 | 22nd Annual Presidential 5K | Kennebunkport |
| Nov 30 | 28th Annual Caribou Turkey Trot 5k | Caribou |
| Nov 30 | Burn Off The Turkey 5k | Gorham |
| Nov 30 | York Rotary Club Turkey Trot 5K | York |
| Nov 29 | 2013 Turkey Trot | Rockport |
| Nov 28 | 6th Annual Greely Hockey Turkey Trot 5K | Cumberland |
| Nov 28 | 2nd Annual St. Jude’s Turkey Day 5K | Harrison |
| Nov 28 | Gasping Gobbler 5k | Augusta |
| Nov 28 | Olympia Sports Moonlight Madness 1 Mile | Freeport |
| Nov 28 | Portland Thanksgiving Day 4 Miler | Portland |
| Nov 28 | Champions Fitness Club 10k Turkey Run | Waterville |
| Nov 24 | MTC Turkey Trot 5K | Cape Elizabeth |
| Nov 24 | First Annual Wells Rec Pilgrim Dash 5k | Wells |
| Nov 23 | UMF FRC Turkey Trot 5K/Kid’s 1 Mile Run | Farmington |
| Nov 23 | Sanford Parks 27TH Annual Turkey Trot 5K | Sanford |
| Nov 16 | 4th Annual Falmouth Hockey 5K | Falmouth |
| Nov 16 | Mainely Moose 5K Cross Country | Portland |
| Nov 16 | Nordic XC 5K | Topsham |
| Nov 10 | Running for Randy | Jay |
| Nov 10 | Tri–Town Family 5K Run/Walk | Minot |
| Nov 9 | Capital City Veterans Day Road Race and Kid Fun Run | Augusta |
| Nov 9 | Portland Waterfront 5K | Portland |
| Nov 4 | MAISAD Championship Cross Country Meet | Augusta |
| Nov 3 | Portland Bayside 5K | Portland |
| Nov 3 | Race For Education 5K | Biddeford |
| Nov 3 | Sugar Rush 5K | Hallowell |
| Nov 3 | Run Strong, Live Long 5K (updated 11/6/2013) | Rockport |
| Nov 2 | Moose Pond Half Marathon and 5K | Bridgton |
| Nov 2 | 32nd Annual Great Osprey 10K Ocean Run | Freeport |
| Nov 2 | 2013 Alliance (Little East & MASCAC) Cross Country Championships | Gorham |
| Nov 2 | St Brigid’s Harvest Fair 5K | Portland |
| Nov 2 | Great Northeast Athletic Conference Cross Country Championships | Standish |
| October |
| Oct 27 | 2nd Annual Saco Parks & Recreation Haunted 5K | Saco |
| Oct 27 | Great Pond Mountain Wildlands 7 Mile Trail Race | Orland |
| Oct 27 | Great Pumpkin 10K | Saco |
| Oct 27 | Pine Tree Academy 5K Trail Run/Walk | Freeport |
| Oct 27 | Spooky 5K | Freeport |
| Oct 27 | 5K Spooky Run | Winthrop |
| Oct 27 | Hidden Valley Trail Races | Jefferson |
| Oct 26 | 7th Annual Pumpkin Run | Yarmouth |
| Oct 26 | Hyde Academy Cross Country Meet | Bath |
| Oct 26 | My-Fit-24 Zombie Run | Gorham |
| Oct 26 | Night of the Running Dead | Auburn |
| Oct 26 | Frightening 5K | Rockland |
| Oct 26 | St. Thomas School 5K | Sanford |
| Oct 20 | 2013 Black Bear 5K | Orono |
| Oct 20 | Bond Brook Tread Fest (updated 10/20/2013) | Augusta |
| Oct 20 | Bond Brook Tread Fest Five Mile Trail Run | Augusta |
| Oct 20 | Harvest 1/2 Marathon | Biddeford |
| Oct 20 | Reiche International 5K | Portland |
| Oct 20 | Grahamtastic 5K | Springvale |
| Oct 20 | Kickin’ It 5k | Turner |
| Oct 20 | Terrier Trot 5K Run Jog & Walk | Waterville |
| Oct 20 | Topsham Mile | Topsham |
| Oct 20 | West Paris Pumpkin Run | West Paris |
| Oct 20 | Wicked 5k | Kennebunkport |
| Oct 19 | Coastal Running League Championship Meet 2013 | Cumberland |
| Oct 19 | Easy as Pi 3.14-Mile Road and Trail Race | Portland |
| Oct 19 | Crusader Challenge 5K | South Portland |
| Oct 19 | Hebron Academy Invitational Cross Country Meet | Hebron |
| Oct 19 | Scare ME 5k | Rockland |
| Oct 19 | Team Kyle 5K | Scarborough |
| Oct 19 | Freaky 5k | Waterville |
| Oct 19 | Kickin’ It 5k | Turner |
| Oct 19 | Maine State Cross-Country Championships – Men | Waterville |
| Oct 19 | Maine State Cross-Country Championships – Women | Waterville |
| Oct 18 | WMC Championship Cross Country Meet | Standish |
| Oct 17 | Triple C 2013 Cross Country Festival Meet | Cumberland |
| Oct 16 | Coastal Running League Cross Country Meet | Cape Elizabeth |
| Oct 14 | 6th Annual Betty ReeZ WhoopieZ 5K & 1 Mile XC Trail Run | Freeport |
| Oct 13 | 8th Annual Phil Soule Phlail | Brunswick |
| Oct 13 | Bug Light 5K Run & Walk | South Portland |
| Oct 13 | Farm to Farm Ultra Run | Freeport |
| Oct 13 | Let Us Run 5K Run/Walk | Topsham |
| Oct 13 | 14th Annual Waterford Fall Foliage 5K Road Race | Waterford |
| Oct 12 | 3rd Annual Duffy’s 5K Run/Walk | Kennebunk |
| Oct 12 | Step It Up 5K to Keep Kids Safe | Bath |
| Oct 12 | Strength to Live 5K | Biddeford |
| Oct 12 | Maine Maritime Academy Family Weekend Mariner 5K | Castine |
| Oct 12 | 6TH Annual Sanford-Springvale YMCA 5K Run | Sanford |
| Oct 12 | Kents Hill Academy Cross Country Meet | Kents Hill |
| Oct 12 | Raider 5K Walk/Run | East Machias |
| Oct 12 | Memorial Bridge Road Race | Kittery |
| Oct 11 | Greely High School Cross Country Meet | Cumberland |
| Oct 11 | Merriconeag Waldorf Academy Cross Country Meet | New Gloucester |
| Oct 6 | Gorham Mister Bagel’s Coop Loop 5K | Gorham |
| Oct 6 | Rachael’s Rrun | Augusta |
| Oct 6 | Vikings Charge 5k | Oxford |
| Oct 6 | Maine Marathon, Half Marathon, Relay | Portland |
| Oct 5 | 3rd Annual Harvest Run 5K & 1 Mile | Bangor |
| Oct 5 | Amy’s Run-Walk 5K | Berwick |
| Oct 5 | Gardiner PTO 5K | Gardiner |
| Oct 5 | Harvest Daze 5K | Sanford |
| Oct 5 | Kents Hill Cross Country Meet | Kents Hill |
| Oct 5 | Kids Marathon Mile | Portland |
| Oct 4 | Poland Regional High School Cross Country Meet | Minot |
| September |
| Sep 29 | 3rd Annual MAINEiacs Charities Half Marathon & 5K | Bangor |
| Sep 29 | Harborfest 5K | Boothbay |
| Sep 29 | Vast Run for Veterans | New Gloucester |
| Sep 29 | Tim’s Run | Yarmouth |
| Sep 28 | Eliot Festival Days 5k | Eliot |
| Sep 28 | Falmouth Foreside 5K Classic | Falmouth |
| Sep 28 | 10th Annual Manchester Apple Festival 5K Road Race | Manchester |
| Sep 28 | Hebron Academy Cross Country Meet | Hebron |
| Sep 28 | Monmouth Apple Fest 5k | Monmouth |
| Sep 28 | 2nd Karen’s Walk & 5K | Rockland |
| Sep 28 | 6th Annual Hugs from Haley 5K | Scao |
| Sep 28 | Fight Back Festival Combat Cancer Run | New Gloucester |
| Sep 28 | Our Hearts 5K | Waterville |
| Sep 27 | 20th Annual Rise ‘N Shine Road Race | Augusta |
| Sep 27 | Lincoln Academy Cross Country Meet | New Castle |
| Sep 25 | Bond Brook 5K Trail Race Series (updated 9/25/2013) | Augusta |
| Sep 25 | Bond Brook 5k Trail Series – Race #8 | Augusta |
| Sep 25 | Coastal Running League Cross Country Meet | Falmouth |
| Sep 22 | Find Your Way 5K | Gorham |
| Sep 22 | Portland Trails Trail to Ale 10K | Portland |
| Sep 22 | Seaside 4-Miler Kittery PTA | Kittery Point |
| Sep 22 | Viking 5K | Sears Island |
| Sep 22 | Common Ground Fair 5k Footrace | Unity |
| Sep 21 | 13th Annual Ogunquit Beach Lobster Dash 5 Miler | Ogunquit |
| Sep 21 | Dash for Dogs 5k | Auburn |
| Sep 21 | 9th Annual Mount Desert Island YMCA Fall 5K | Bar Harbor |
| Sep 21 | 36th Annual Mount Desert Island YMCA – Bar Harbor Bank & Trust Half Marathon | Bar Harbor |
| Sep 21 | FROLIC FOR FLIPPERS 5K | Biddeford |
| Sep 21 | U. Of Southern Maine XC Invitational | Gorham |
| Sep 21 | 6th Annual Massabesic Mustang 5k | Waterboro |
| Sep 20 | KVAC Boys & Girls SC Meet @ Leavitt HS | Turner |
| Sep 20 | KVAC Boys & Girls XC Meet @ Leavitt HS | Turner |
| Sep 19 | Bond Brook 5k Trail Race Series | Augusta |
| Sep 16 | Falmouth Middle School Cross Country Meet | Falmouth |
| Sep 15 | Bob Boucher Memorial 5K | Auburn |
| Sep 15 | 911 Memorial 5K Run/Walk | Gorham |
| Sep 15 | hear ME run 10K | Portland |
| Sep 15 | Bradbury Bruiser – 12 Mile Trail Race | Pownal |
| Sep 15 | Somerset Sports & Fitness Triathlon | Skowhegan |
| Sep 14 | Komen Race For the Cure | Bangor |
| Sep 14 | Bowdoinham Chicken Run | Bowdoinham |
| Sep 14 | Robbie Foundation 5K | Portland |
| Sep 14 | Run For the Trees | Augusta |
| Sep 14 | Run2Give | Lewiston |
| Sep 14 | 2013 Whisker walkand 5K | Rockland |
| Sep 14 | Strive 5k | South Portland |
| Sep 14 | University of New England Invitational | Biddeford |
| Sep 14 | First Annual Terrier Classic Invitational | Waterville |
| Sep 8 | Dan Cardillo Memorial 5K | Falmouth |
| Sep 8 | Lake Auburn Half Marathon | Auburn |
| Sep 8 | Freeport Half Marathon & 5K | Freeport |
| Sep 8 | Susan G. Komen Race for the Cure (updated 9/8/2013) | Portland |
| Sep 8 | Pumpkinman Half Iron Triathlon and Aquabike | South Berwick |
| Sep 7 | Karo 5K for Brain Aneurysm Awareness | Portland |
| Sep 7 | Pumpkinman Sprint Triathlon | South Berwick |
| Sep 6 | Greely High School Cross Country Meet | Cumberland |
| Sep 6 | KVAC XC Meet ~ Edward Little vs Lewiston HS | Auburn |
| Sep 2 | 51st Annual Bangor Labor Day Road Race | Bangor |
| Sep 2 | Caribou Labor Day 8km | Caribou |
| Sep 1 | Labor Day Classic | Biddeford |
| August |
| Aug 31 | Race For The Lakes 5K | Belgrade |
| Aug 30 | 2013 Caribou Community Night Race | Caribou |
| Aug 29 | Bond Brook 5k Trail Race Series | Augusta |
| Aug 29 | Kick Out Mesothelioma 5-Miler | Portland |
| Aug 28 | Weekly Back Cove Series | Portland |
| Aug 25 | Run for the Fallen 5K | Portland |
| Aug 25 | Run for the RESCUE 5K | Acton |
| Aug 25 | Running for a Reason | Standish |
| Aug 25 | 3rd Annual Blueberry Cove Half Marathon | Tenants Harbor |
| Aug 24 | 36th Annual Northeast Harbor 5 Mile Road Race & Family Fun Walk | Northeast Harbor |
| Aug 24 | Paws For a Cause Pet Friendly 5K | Freeport |
| Aug 24 | Duo Duel 10k Relay and 5k Solo | Portland |
| Aug 24 | Rangeley Outdoor Adventure Run R.O.A.R. 5K/10K Run/Walk | Rangeley |
| Aug 23 | Endless Summer 5 Miler | Portland |
| Aug 23 | St. Maximilian Kolbe 5K | Scarborough |
| Aug 22 | Bond Brook Trail Race Series | Augusta |
| Aug 21 | Weekly Back Cove 5k | Portland |
| Aug 20 | 2nd Annual Cougar Classic 5K Run/Walk | Castine |
| Aug 18 | MS Harborfest | Portland |
| Aug 18 | Merrymeeting Board of Realtors 5K Race | Topsham |
| Aug 18 | 9th Annual Westport Island Shore Run 10K | Westport Island |
| Aug 17 | 38th Annual Machias 5 Mile Blueberry Run | Machias |
| Aug 17 | 5th Annual Honduran Rooster 5k Run | North Berwick |
| Aug 17 | Breakaway 5K | Old Orchard Beach |
| Aug 17 | Craig T. McBean 5k | Hampden |
| Aug 17 | Jefferson Day 5k | Jefferson |
| Aug 16 | Scarborough Summerfest 5K & Kids race | Scarborough |
| Aug 15 | Harvard Pilgrim 5K | Portland |
| Aug 14 | Weekly Back Cove 5k | Portland |
| Aug 11 | 2nd Annual Fight Hard 5K | Brunswick |
| Aug 11 | Alvin Sproul Samoset 10K Road Race | Bristol |
| Aug 11 | Bradbury Mountain Breaker – 9 Mile Trail Race | Pownal |
| Aug 11 | Maine State Triathlon | Bethel |
| Aug 10 | 2nd Annual Dynamic Duo XC Race | Bucksport |
| Aug 10 | County Half Marathon | Island Falls |
| Aug 10 | Doc & Mardie Brown 5K | Waterville |
| Aug 10 | GYHA Waterfront Day of Play 5K | Gardiner |
| Aug 10 | George Schaefer Memorial 5K and Fun Run | Schoodic Point |
| Aug 10 | Hit The Track For Black | Rumford |
| Aug 10 | Sunrise Stampede 5K | Topsham |
| Aug 10 | Waldoboro Fire Departments 175th Anniversary Celebration 10K | Waldoboro |
| Aug 9 | St. Peter’s Road Race (4 miles) | Portland |
| Aug 8 | Bond Brook 5k Trail Race Series | Augusta |
| Aug 8 | 2nd Annual Hacker’s Hill Climb 4 Miler | Casco |
| Aug 7 | Weekly Back Cove 5k (updated 8/28/2013) | Portland |
| Aug 4 | KBIA Cove Swim (updated 8/5/2013) | Kennebunk |
| Aug 4 | Luv2Run Portland 5K #3 | Portland |
| Aug 4 | Maine Lobster Festival 10K | Rockland |
| Aug 4 | Ron Paquette Riverfest 5K | Skowhegan |
| Aug 3 | 16th TD Beach To Beacon 10k | Cape Elizabeth |
| Aug 3 | Andover old home days | Andover |
| Aug 2 | Bill Yates Memorial 10K, 5K & 1 Mile Kids Run | Wilton |
| Aug 1 | Bond Brook 5K Trail Race Series | Augusta |
| July |
| Jul 31 | Weekly Back Cove 5k (updated 8/1/2013) | Portland |
| Jul 28 | Rotary Spring Point 5K | South Portland |
| Jul 28 | Vinalhaven Island Fire-EMS Benefit Challange Run & Bike | Vinalhaven Island |
| Jul 28 | York Days 5k | York |
| Jul 27 | 16th Annual Bucksport Bay Festival 5K | Bucksport |
| Jul 27 | Boothbay Harbor Lobster Roll 5K | Boothbay Harbor |
| Jul 27 | Casco Days Road Race | Casco |
| Jul 27 | Friendship Days Long Haul 5K | Friendship |
| Jul 27 | MMCC 5K Trot for Autism | Lewiston |
| Jul 27 | Nicoles Run 5K | Kennebunk |
| Jul 27 | Peaks Island Road Race (5 miles) | Peaks Island |
| Jul 27 | Richmond Area Health Center 5K | Richmond |
| Jul 27 | Maine Veterans 5K | Scarborough |
| Jul 27 | Acton/Shapleigh Lions Club 5K Run/Walk for Pride | Shapleigh |
| Jul 26 | Ocean Park 5K Road Race | Ocean Park |
| Jul 24 | Weekly Back Cove 5k | Portland |
| Jul 21 | 2nd Annual Tri for the Y Sprint Triathlon | Orrington |
| Jul 21 | Mollyockett Days 5 Mile Classic (updated 7/21/2013) | Bethel |
| Jul 21 | Luv2Run Portland 5K #2 | Portland |
| Jul 20 | 26th Annual Alfred Festival Day 4 Miler | Alfred |
| Jul 20 | Buxton Community Days 5K | Buxton |
| Jul 20 | 34th Old Hallowell Day 5K (updated 7/20/2013) | Hallowell |
| Jul 20 | 9th Annual Lovell Old Home Days 5K | Lovell |
| Jul 20 | Drakes Island 5K Race | Wells |
| Jul 20 | Jaxfit 5k (updated 7/25/2013) | Bar Harbor |
| Jul 20 | Maine Potato Blossom 5 Miler | Ft Fairfield |
| Jul 20 | Pat’s Pizza Clam Festival Road Races | Yarmouth |
| Jul 20 | 4th Annual Nubble Light Challenge | York Beach |
| Jul 18 | Bond Brook 5k Trail Race Series – Race #2 | Augusta |
| Jul 17 | Weekly Back Cove 5k | Portland |
| Jul 14 | Bradbury Scuffle – 6 Mile Trail Race | Pownal |
| Jul 14 | Flamingo Four-miler | Tremont |
| Jul 14 | PFBF/CPAs Half Marathon and 5K | Oakland |
| Jul 14 | Shipyard Old Port Half Marathon & 5K | Portland |
| Jul 13 | American Folk Festival 5K Fun Run | Bangor |
| Jul 13 | Lettuce Run to Beet Hunger | Cumberland |
| Jul 13 | Moxie Day 5K | Lisbon Falls |
| Jul 13 | Lobster Roll 5K | Scarborough |
| Jul 13 | Norway Triathlon | Norway |
| Jul 12 | 16th Edition Kennebunk Free Library 5K | Kennebunk |
| Jul 11 | Bond Brook 5k Trail Race Series | Augusta |
| Jul 10 | Harrison Recreation Department 5K Run by the Lake | Harrison |
| Jul 10 | Weekly Back Cove 5K | Portland |
| Jul 7 | KBIA A Day at the Beach 5k and Kids fun run | Kennebunk |
| Jul 6 | 9th Annual Strawberry Shortcake Shuffle 5K | Damariscotta |
| Jul 6 | 11th Randall’s Run/Walk for the Gym 5K | Springvale |
| Jul 5 | Musterd Mile | Caribou |
| Jul 4 | L.L.Bean 10K | Freeport |
| Jul 4 | 33rd Annual Walter Hunt Memorial 3K | Bangor |
| Jul 4 | 34th Annual Bath Parks & Recreation Heritage Days 5 Miler | Bath |
| Jul 4 | 37th Annual Bridgton 4 on the Fourth Road Race | Bridgton |
| Jul 4 | Friends of the Cobbossee Watershed 5K | Winthrop |
| Jul 4 | G.R.B.A. 19th Annual 5K Run & Walk | Kennebunkport |
| Jul 4 | York Four on 4th | York |
| Jul 3 | Weekly Back Cove 5K | Portland |
| Jul 1 | Red, White and Run | Kennebunk |
| June |
| Jun 30 | Lucy Fund 5K | Cape Elizabeth |
| Jun 30 | 2nd Annual Ed Shepard 5K | Gorham |
| Jun 30 | Falmouth Flash 5 Trail Race | Falmouth |
| Jun 30 | Texas Roadhouse Homes for our Troops 5K | Scarborough |
| Jun 29 | SMMC Be Healthy 5K | Biddeford |
| Jun 29 | 38th Annual Tour du Lac 10 Miler | Bucksport |
| Jun 29 | Brandon Feyler Memorial 5k | Waldoboro |
| Jun 29 | Christian’s Lifeguard Dash 5K | Ogunquit Beach |
| Jun 29 | Donna and David Smith Memorial Salmon Run 5K | Cherryfield |
| Jun 29 | Harbor View 5K | Rockport |
| Jun 29 | Maine Senior Games | Scarborough |
| Jun 29 | Village Motors Strawberry Run | South Berwick |
| Jun 27 | Gorham 4-Miler | Gorham |
| Jun 26 | Weekly Back Cove 5K (updated 6/26/2013) | Portland |
| Jun 23 | 3rd Annual Amy, Coty, Monica Memorial 5K Run/Walk | Dexter |
| Jun 23 | Kennebec Rail Trail Half Marathon/5K | Augusta |
| Jun 23 | SW Collins 5km | Caribou |
| Jun 22 | 18th Annual Close to the Coast 5K & 10K | Freeport |
| Jun 22 | 9TH Annual Run for Cash 5K | Old Orchard Beach |
| Jun 22 | Heart of Biddeford Summer Festival 5K | Biddeford |
| Jun 22 | June Jog 5K | Freeport |
| Jun 22 | Rancourt’s Run for Special Olympics 6K | Auburn |
| Jun 22 | 3rd Annual Trot for Tots 5K | Portland |
| Jun 22 | Pottle Hill Community Run for Our Schools (updated 6/30/2013) | Mechanic Falls |
| Jun 22 | Summer Solstice 5K | Rockland |
| Jun 16 | Portland Sea Dogs Father’s Day 5K | Portland |
| Jun 16 | Leavitt HS XC Fathers Day 5K | Turner |
| Jun 15 | Coastal Running League Championship Meet | Cumberland |
| Jun 15 | Race To The Stage 5K | Bangor |
| Jun 15 | 2013 Kittery Block Party 5K | Kittery |
| Jun 15 | SJCS Viking Va-K 5K (updated 6/17/2013) | Brunswick |
| Jun 15 | U-Can 5k | Raymond |
| Jun 15 | UCAN 5k | Raymound |
| Jun 12 | Weekly Back Cove 5K | Portland |
| Jun 9 | Boggy Brook 5K Run/Walk and 1 Mile Family Run | Ellsworth |
| Jun 9 | 4th Annual Bow Street Market Tortoise & Hare 5K | Freeport |
| Jun 8 | 12th Annual Bangor YMCA Mile Milk Run | Bangor |
| Jun 8 | 5K Blue Light Run Cross Country | Waterville |
| Jun 8 | Blue Wave Basketball 5K on the East End | Portland |
| Jun 8 | My Place Teen Center 5K | Westbrook |
| Jun 7 | Doc’s Tiger 3-Miler | Biddeford |
| Jun 7 | PTA Friday Night 5K | Winthrop |
| Jun 2 | Acadia National Park Half Marathon (updated 7/26/2013) | Bar Harbor |
| Jun 2 | Cape Challenge | Cape Elizabeth |
| Jun 2 | Kennebunk Beach Classic 5k | Kennebunk |
| Jun 2 | Stephens Memorial Hospital Run for Wellness 5K | Norway |
| Jun 1 | CDM Run To Play 5K | Augusta |
| Jun 1 | Pine Grove School 5K | Falmouth |
| Jun 1 | Sanford 5K Trails Run | Sanford |
| Jun 1 | 2nd Annual Dollars for Ballers 5K | Standish |
| Jun 1 | Berwick Academy 1791 Trail Run | South Berwick |
| Jun 1 | Maine Senior Games 5K | Scarborough |
| Jun 1 | Westbrook Together Days 5K | Westbrook |
| Jun 1 | 2nd Annual Flaherty 5K | Yarmouth |
| Jun 1 | York Hospital 5k Road & Cross Country Race | York |
| May |
| May 31 | Lyseth Loop 1-Miler | Portland |
| May 29 | Weekly Back Cove 5K | Portland |
| May 27 | 2nd Annual Miles for Mills | Augusta |
| May 27 | Memorial Day 5K Run & Remember | Cumberland |
| May 27 | 1st Annual King of the Mountain | Northport |
| May 27 | 3rd Annual Memorial Day Main Street Mile | Freeport |
| May 27 | Snowy Egret 5K | Scarborough |
| May 27 | Stride into Summer 5K Race-Walk (updated 5/28/2013) | Gardiner |
| May 27 | Stride into Summer 5K Road Race-Walk | Gardiner |
| May 26 | Seadog Dash for Independence | Brunswick |
| May 26 | Pineland Farms Trail Running Festival – Sunday | New Gloucester |
| May 25 | Pineland Farms Trail Running Festival – Saturday | New Gloucester |
| May 23 | Raccoon Run 5K | Portland |
| May 19 | 2013 Laura Vogel Memorial 5K | Yarmouth |
| May 19 | Hospice House 5K | Auburn |
| May 19 | 7th Annual Kittery Fire 5K | Kittery |
| May 19 | Sugarloaf Marathon and 15k | Carabbassett Valley, ME |
| May 19 | Fryeburg 5K | Fryeburg |
| May 18 | 1st Annual St. James School 5K & Kids Fun Runs | Biddeford |
| May 18 | 2013 Sloan Critchfield Memorial 5K Run/Walk | Portland |
| May 18 | Commit 2 B Fit! (updated 5/20/2013) | Gardiner |
| May 18 | Patriot 5K | Gray |
| May 18 | Run for Homeless and Hunger 5K | Kennebunk |
| May 18 | McAuley Run for Hope 5K | Portland |
| May 18 | Portland Bulldog Challenge | Portland |
| May 18 | 1st Annual SHS Project Graduation 5K | Sanford |
| May 15 | Coastal Running League Cross Country Meet | Falmouth |
| May 12 | Maine Coast Marathon | Biddeford |
| May 12 | Portland Sea Dogs Mother’s Day 5K | Portland |
| May 12 | Mariner Mother’s Day 5K run/walk | Rockland |
| May 11 | Rocky 4 Miler | Augusta |
| May 11 | Southern Maine AIDS Run | Ogunquit |
| May 11 | Haiti 4 Miler | Portland |
| May 11 | THE MURPH 5 Mile Trail Run | Bath |
| May 5 | Need to Succeed Obstacle Challenge | Auburn |
| May 5 | Safe Passage Esperanza 5K | Cumberland |
| May 5 | Its 5 O’Clock Somewhere 5K | Freeport |
| May 5 | Renee’s 5K in May | Lisbon Falls |
| May 4 | Habitat For Humanity 5K Home Run | Bath |
| May 4 | Guy E Rowe PTO 5K | Norway |
| May 4 | Rocky Coast 10K & 5K | Boothbay Harbor |
| May 4 | 11th Annual FinishLynx Orrington 10K | Orrington |
| May 4 | Woodfords’ 5K Walk/Run for Autism 5.4.2013 | Brunswick |
| April |
| Apr 28 | 2nd Annual East-West 5 Mile Trail Run | Bangor |
| Apr 28 | Animal Orphanage Pet Run 5K | Old Town |
| Apr 28 | Bagel Boogie 5K Run/Walk (updated 4/28/2013) | Portlan |
| Apr 28 | Coastal Youth Orchestra 5K “Go For Baroque out and Bach” | Brunswick |
| Apr 28 | Maine Mall Run for Lyme Disease (1.9 miles) | South Portland |
| Apr 28 | Memorial Middle School 5K | South Portland |
| Apr 27 | Erin’s 5K Run | Bangor |
| Apr 27 | Cumberland County Sheriffs 5-K Fugitive Run | Gorham |
| Apr 27 | George Kohl Memorial 5K | Oakland |
| Apr 27 | Joseph?s Sporting Goods 5K | Fairfield |
| Apr 27 | Kids Clean Water & Neighborhood 5K | Sanford |
| Apr 21 | Ray Ray’s Run 5M and 5K (updated 4/21/2013) | Kennebunkport |
| Apr 21 | One in Five 5K | Waterville |
| Apr 20 | Falmouth 4-Miler | Falmouth |
| Apr 20 | 4th Annual Cub Tracks Youth Triathlon | Orono |
| Apr 20 | 6th Annual Healthy High 5K/10K Road Race | Orono |
| Apr 20 | Chase Your Future at MCS | Sanford |
| Apr 20 | Gorham Lions Club 5K & 10K | Gorham |
| Apr 20 | Unity Spring 5k | Unity |
| Apr 14 | Portland Boys and Girls Club Patriot’s Day 5 Miler | Portland |
| Apr 14 | 10th Annual Save Our Swinging Bridge 5K | Topsham |
| Apr 14 | Marsh Stream Downriver Races | Winterport |
| Apr 13 | Souadabscook Downriver Races | Hampden |
| Apr 13 | University of Maine at Presque Isle Spring Runoff 5K | Presque Isle |
| Apr 7 | Luv2Run Portland 5K | Portland |
| Apr 7 | 2nd Annual Bridge The Gap 10 Miler / 5K | Verona Island |
| Apr 7 | Race Judicata 5K | Portland |
| Apr 6 | Cadillac Mall 5K | Bangor |
| Apr 6 | UNE Foolish 5K | Biddeford |
| March |
| Mar 30 | 2013 Ta Ta Trot 5K | Belfast |
| Mar 30 | Flat-top 5K | Lamoine |
| Mar 30 | Race2thepoint 5K | Scarborough |
| Mar 24 | Great Scot Trot 5K | Standish |
| Mar 17 | 2013 Lucky Leprechaun 5K | Rockland |
| Mar 17 | Kerrymen Pub 5k | Saco |
| Mar 16 | Shamrock Sprint 5k | Bath |
| Mar 9 | 2nd Annual Chamberlain March Half Marathon | Brewer |
| Mar 9 | Fire & Ice 5k | Farmington |
| Mar 3 | Irish Road Rover 5K | Portland |
| Mar 3 | Bradbury Blizzard – 5 Mile Snowshoe Race (updated 3/3/2013) | Pownal |
| February |
| Feb 24 | 2013 USATF-Maine Association Indoor Track & Field Championships | Orono |
| Feb 18 | Maine State HS Indoor Track & Field Championships Class A & B | Lewiston-Gorham |
| Feb 17 | Longfellow Frostbite 2.5K Sponsored by Longfellow Chorus | Portland |
| Feb 16 | 2013 Luv Me 5K | Rockport |
| Feb 16 | Wild Katahdin Trust Snow 5k Run | Houlton |
| Feb 14 | Middle School Nordic Race | New Gloucester |
| Feb 13 | Middle School Nordic Race | Gray |
| Feb 10 | Bradbury White Out – 3.5 Mile Snowshoe Race (updated 2/10/2013) | Pownal |
| Feb 9 | 2013 Andy Santerre SNO-RUN/WALK 5K (updated 2/15/2013) | Caribou |
| Feb 7 | Middle School Nordic Race | New Gloucester |
| Feb 3 | 31st Mid-Winter Classic 10 Miler | Cape Elizabeth |
| January |
| Jan 29 | WMC Nordic Race | New Gloucester |
| Jan 27 | 34th Annual Central Maine Striders January Thaw 4.5 Miler | Belgrade |
| Jan 25 | KVAC Indoor Track Meet @ Bowdoin College | Brunswick |
| Jan 20 | 2nd Annual State of Maine Snowshoe Championship | East Orland |
| Jan 20 | Jimmy The Greek’s Frozen 4-Miler | Old Orchard Beach |
| Jan 20 | Bradbury Squall – 3.5 Mile Snowshoe Race | Pownal |
| Jan 17 | Middle School Nordic Race | New Gloucester |
| Jan 12 | KVAC Indoor Track Meet: EL, Law, Win, Mt Blue, Mess, Skow, Cony, Bel, Brun, MCI | Waterville |
| Jan 11 | WMC Indoor Track 3:30 & 6:30 Indoor Track Meets | Gorham |
| Jan 10 | Middle School Nordic Race | Cape Elizabeth |
| Jan 9 | WMC High School Nordic Race | Cumberland |
| Jan 9 | WMC High School Nordic Race | Gray |
| Jan 6 | Scarborough Frozen 5k | Scarborough |
| Jan 4 | KVAC: Lew, EL, Bruns, Bel, Skow, Morse, Mt view | Brunswick, Maine |
| Jan 2 | WMC Nordic 5K Race | New Gloucester |
| Jan 1 | Sammy the Seagull’s New Year’s Day 5K | Scarborough |
| Jan 1 | Set the Pace 5K | Camden |